137805 (1999 YK5)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5582864760 ± 1.53e-08
Semi-major axis (a)0.8294032327 AU ± 2.16e-10
Inclination (i)16.74907008° ± 1.19e-06
Long. of Asc. Node (Ω)349.51469560° ± 5.46e-06
Arg. of Perihelion (ω)292.87916842° ± 5.11e-06
Mean Anomaly (M)252.58829564° ± 3.69e-06
Mean Motion (n)1.3048593161°/day ± 5.10e-10
Perihelion dist (q)0.36635862 AU ± 1.27e-08
Aphelion dist (Q)1.29244784 AU ± 1.27e-08
Orbital Period0.75535061 yr ± 2.95e-10
Physical Parameters
H (abs. magnitude)16.72
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.292″
Uncertainty0
Orbit TypeAten
MOID0.114085 AU
Observations Used3561
Gaia Obs Used43
Oppositions5
Arc Total1999-2015
First Observation Used1999-12-28
Last Observation Used2025-12-01
Observations (5683)
Date Type RA Dec Mag Band Observatory
2012-02-11 02:40:50 C 02 21 18.25 +37 54 22.4 18.6 c 704
2012-02-11 02:58:27 C 02 21 20.50 +37 54 18.9 18.5 c 704
2012-02-11 03:16:41 C 02 21 22.74 +37 54 15.7 18.7 c 704
2012-02-14 19:21:18 C 02 32 28.93 +37 39 15.9 c A24
2012-02-14 19:44:56 C 02 32 31.86 +37 39 11.9 c A24
2012-02-14 20:08:05 C 02 32 34.71 +37 39 08.0 c A24
2012-02-15 18:30:16 C 02 35 22.05 +37 35 24.8 c A24
2012-02-15 18:58:13 C 02 35 25.37 +37 35 18.2 c A24
2012-02-15 19:26:40 C 02 35 28.85 +37 35 13.4 c A24
2012-02-15 19:40:23 C 02 35 30.48 +37 35 11.2 c A24
2012-02-16 18:38:17 C 02 38 21.46 +37 31 21.6 c A24
2012-02-16 18:40:21 C 02 38 21.69 +37 31 21.7 c A24
2012-02-17 18:41:30 C 02 41 19.43 +37 27 21.2 c A24
2012-02-17 18:43:35 C 02 41 19.64 +37 27 20.8 c A24
2012-02-17 19:06:04 C 02 41 22.42 +37 27 16.7 c A24
2012-02-17 19:29:04 C 02 41 25.22 +37 27 12.7 c A24
2012-02-17 19:51:34 C 02 41 27.97 +37 27 08.6 c A24
2012-02-17 19:53:38 C 02 41 28.16 +37 27 08.2 c A24
2012-02-21 18:26:07 C 02 53 00.66 +37 11 30.8 c A24
2012-02-21 18:28:11 C 02 53 00.94 +37 11 29.8 c A24
2012-02-21 18:50:47 C 02 53 03.63 +37 11 25.9 c A24
2012-02-21 19:13:54 C 02 53 06.39 +37 11 22.1 c A24
2012-02-21 19:36:29 C 02 53 09.07 +37 11 18.4 c A24
2012-02-21 19:38:34 C 02 53 09.30 +37 11 16.9 c A24
2012-02-22 18:12:18 C 02 55 53.16 +37 07 35.7 c A24
2012-02-22 18:14:25 C 02 55 53.42 +37 07 35.8 c A24
2012-02-22 18:37:22 C 02 55 56.16 +37 07 31.7 c A24
2012-02-22 19:00:49 C 02 55 59.02 +37 07 27.1 c A24
2012-02-22 19:23:45 C 02 56 01.74 +37 07 22.9 c A24
2012-02-22 19:25:50 C 02 56 01.92 +37 07 23.0 c A24
2012-02-24 18:33:48 C 03 01 42.18 +36 59 38.6 c A24
2012-02-24 18:35:53 C 03 01 42.40 +36 59 37.9 c A24
2012-02-24 18:58:27 C 03 01 45.08 +36 59 33.7 c A24
2012-02-24 19:21:33 C 03 01 47.82 +36 59 29.4 c A24
2012-02-24 19:44:07 C 03 01 50.51 +36 59 25.3 c A24
2012-02-24 19:46:12 C 03 01 50.76 +36 59 25.8 c A24
2012-03-27 03:30:21 C 04 29 03.19 +34 40 02.7 r G96
2012-03-27 03:39:24 C 04 29 04.20 +34 40 00.9 r G96
2012-03-27 03:48:34 C 04 29 05.24 +34 39 58.8 r G96
2012-03-27 03:57:46 C 04 29 06.28 +34 39 56.8 r G96
2012-11-28 15:54:19 C 11 17 21.965 +30 00 30.44 L F51
2012-11-28 15:57:56 C 11 17 22.265 +30 00 30.32 L F51
2012-11-30 10:07:02 C 11 21 08.21 +29 57 40.0 o 926
2012-11-30 10:27:00 C 11 21 09.96 +29 57 38.7 o 926
2012-11-30 10:46:56 C 11 21 11.70 +29 57 38.3 o 926
2012-12-08 10:53:09 C 11 38 21.38 +29 50 37.3 18.3 c 704
2012-12-08 11:11:49 C 11 38 23.00 +29 50 37.6 18.3 c 704
2012-12-08 11:30:29 C 11 38 24.63 +29 50 37.2 18.5 c 704
2012-12-08 11:49:10 C 11 38 26.26 +29 50 37.3 18.3 c 704
2012-12-08 12:07:51 C 11 38 27.86 +29 50 36.9 18.4 c 704